Re: Convolve with kernel size > 25

Posted by Herbie-4 on Feb 17, 2015; 2:40pm
URL: http://imagej.273.s1.nabble.com/Potential-updates-to-ImageJ-a-question-tp5011598p5011635.html

Dear experts,

apologies for my request!

As Michael Schmid kindly pointed out, the normalized kernel option may
fail with 8bit images (the ones I used), if the kernels are large. All
is well with 32bit images.

Best Herbie


::::::::::::::::::::::::::::::::
On 17.02.15 14:00, Herbie wrote:

> Dear experts,
>
> (with IJ version 1-49o) I feel unable to convolve images with
> _normalized_ kernels of side lengths greater 25 pixel (e.g. 27).
>
> I encounter no problems without normalization.
>
> Best
>
> Herbie
>
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> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>

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